The Esch sur Alzette organizers wrote on their website:
We are sorry to announce you that it is no more possible to camp around our archery field during the field and hunting tournament. Next to our field in Esch is the camping "Camping Gaalgebierg" we your can get some camping place. The prices are 6€ per place and 3.75€ per person. For further information please take contact we the camping direction.